Hair drying bonnet



FIG. 1 is a perspective view of a hair drying bonnet showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a view of the hair drying bonnet shown in FIG. 1 when not blown up. 

CLAIM The ornamental design for a hair drying bonnet, as shown and described. 